Disk /dev/loop0: 2.12 GiB, 2271457280 bytes, 4436440 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disk /dev/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: Samsung SSD 860 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 2048 976768064 976766017 465.8G EFI System Disk /dev/sda: 59.48 GiB, 63864569856 bytes, 124735488 sectors Disk model: Mass-Storage Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 124735487 124733440 59.5G c W95 FAT32 (LBA) /dev/sda3 9253774 14491217 5237444 2.5G 0 Empty /dev/sda4 4649102 9253449 4604348 2.2G 0 Empty Partition table entries are not in disk order.